Patentable/Patents/US-8834769
US-8834769

Imprint apparatus for forming a pattern of a resin on a substrate using a mold

PublishedSeptember 16, 2014
Assigneenot available in USPTO data we have
Inventorsnot available in USPTO data we have
Technical Abstract

The present invention provides an imprint apparatus including a mold and a stage that holds a substrate, the imprint apparatus executing a curing process of curing a resin while the mold and the resin applied to the substrate contact and a demolding process of releasing the mold from the resin cured in the curing process, the imprint apparatus including a structure that holds the mold, a pillar that supports the structure mechanically independently from the stage through an anti-vibration mount that reduces propagation of vibration, and a force providing unit that provides, to the structure, force in an opposite direction from a direction of force generated in the structure by providing demolding force to the mold during the demolding process.

Patent Claims
6 claims

Legal claims defining the scope of protection, as filed with the USPTO.

1

1. A manufacturing method of commodities comprising: forming a pattern of a resin on a substrate with an imprint apparatus that holds a mold; and processing the substrate with the pattern, wherein the imprint apparatus comprises: a stage that holds the substrate; a structure that holds said mold; a mold driving unit that moves said mold, relative to the stage, toward and away from the substrate to imprint and release the mold from the cured resin; a first anti-vibration mount that reduces propagation of vibration; a pillar that supports said structure mechanically independently from said stage through said first anti-vibration mount; a stage base that supports said stage mechanically independently from said structure; and a force providing unit that provides, to said structure, relative to the pillar, force in an opposite direction from a direction of force generated in said structure by demolding force provided to said mold by the mold driving unit during releasing of said mold after the resin has been cured.

2

2. An imprint apparatus for forming a pattern of a resin on a substrate using a mold, the imprint apparatus comprising: a stage that holds the substrate; a structure that holds said mold; a mold driving unit that moves said mold, relative to the stage, toward and away from the substrate to imprint and release the mold from the cured resin; a first anti-vibration mount that reduces propagation of vibration; a pillar that supports said structure mechanically independently from said stage through said first anti-vibration mount; a stage base that supports said stage mechanically independently from said structure; and a force providing unit that provides, to said structure, relative to the pillar, force in an opposite direction from a direction of force generated in said structure by demolding force provided to said mold by the mold driving unit during releasing of said mold after the resin has been cured.

3

3. The imprint apparatus according to claim 2 , further comprising a control unit that controls said force providing unit to provide, to said structure, force in the opposite direction equivalent to the force generated in said structure.

4

4. The imprint apparatus according to claim 3 , further comprising: a profile generation unit that generates a profile indicating, in chronological order, the demolding force provided to said mold; and a mold driving unit that drives said mold, wherein said control unit determines the demolding force provided to said mold and the force in the opposite direction provided to said structure according to the profile and controls said mold driving unit to provide the demolding force to said mold and controls said force providing unit to provide the force in the opposite direction to said structure.

5

5. The imprint apparatus according to claim 3 , further comprising: a detection unit that detects the demolding force provided to said mold, wherein said control unit controls said force providing unit to provide, to said structure, force in the opposite direction equivalent to the force generated in said structure according to the demolding force detected by said detection unit.

6

6. The imprint apparatus according to claim 2 , wherein said stage base supports said structure through a second anti-vibration mount that reduces propagation of vibration.

Classification Codes (CPC)

Cooperative Patent Classification codes for this invention. Click any code to explore related patents in that topic.

Patent Metadata

Filing Date

October 12, 2010

Publication Date

September 16, 2014

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Cite as: Patentable. “Imprint apparatus for forming a pattern of a resin on a substrate using a mold” (US-8834769). https://patentable.app/patents/US-8834769

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